2011 Pac-12 Conference Leaders Passing Defense - On 4th Down through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Colorado | 4 | 4 | 2 | 50.0 | 14 | 0 | 1 | 29.40 | 9 | 2 | 0 | 0 |
| 2 | Oregon State | 5 | 8 | 2 | 25.0 | 26 | 1 | 0 | 93.55 | 20 | 1 | 1 | 0 |
| 2 | Utah | 7 | 10 | 1 | 10.0 | 33 | 0 | 1 | 17.72 | 33 | 0 | 1 | 1 |
| 2 | Oregon | 7 | 13 | 7 | 53.8 | 62 | 1 | 0 | 119.29 | 20 | 4 | 1 | 0 |
| 2 | USC | 9 | 12 | 7 | 58.3 | 69 | 1 | 0 | 134.13 | 20 | 5 | 1 | 0 |
| 2 | Arizona | 6 | 11 | 9 | 81.8 | 77 | 3 | 0 | 230.62 | 16 | 7 | 1 | 0 |
| 7 | California | 7 | 11 | 6 | 54.5 | 63 | 2 | 0 | 162.66 | 35 | 4 | 2 | 1 |
| 7 | Washington State | 6 | 12 | 5 | 41.7 | 68 | 1 | 1 | 100.10 | 49 | 3 | 2 | 1 |
| 9 | Arizona State | 7 | 11 | 8 | 72.7 | 122 | 1 | 0 | 195.89 | 38 | 7 | 3 | 2 |
| 10 | Washington | 7 | 13 | 7 | 53.8 | 114 | 2 | 0 | 178.28 | 32 | 6 | 5 | 1 |
| 10 | UCLA | 11 | 17 | 9 | 52.9 | 151 | 2 | 0 | 166.37 | 38 | 8 | 5 | 3 |
| 10 | Stanford | 7 | 14 | 9 | 64.3 | 176 | 2 | 0 | 217.03 | 41 | 9 | 5 | 1 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||